[INFO] fetching crate min-max-heap 1.3.0...
[INFO] testing min-max-heap-1.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate min-max-heap 1.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate min-max-heap 1.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate min-max-heap 1.3.0
[INFO] finished tweaking crates.io crate min-max-heap 1.3.0
[INFO] tweaked toml for crates.io crate min-max-heap 1.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce4157b3df03fcff37563ede2df8b7b0d60c338d009ec92e5d3ad9c34a0b597d
[INFO] running `Command { std: "docker" "start" "-a" "ce4157b3df03fcff37563ede2df8b7b0d60c338d009ec92e5d3ad9c34a0b597d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce4157b3df03fcff37563ede2df8b7b0d60c338d009ec92e5d3ad9c34a0b597d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4157b3df03fcff37563ede2df8b7b0d60c338d009ec92e5d3ad9c34a0b597d", kill_on_drop: false }`
[INFO] [stdout] ce4157b3df03fcff37563ede2df8b7b0d60c338d009ec92e5d3ad9c34a0b597d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c948896da53db0f9fdb02843d9eefe1a41a707b8f5cb2a7857d72e2d1ead7313
[INFO] running `Command { std: "docker" "start" "-a" "c948896da53db0f9fdb02843d9eefe1a41a707b8f5cb2a7857d72e2d1ead7313", kill_on_drop: false }`
[INFO] [stderr]    Compiling min-max-heap v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "c948896da53db0f9fdb02843d9eefe1a41a707b8f5cb2a7857d72e2d1ead7313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c948896da53db0f9fdb02843d9eefe1a41a707b8f5cb2a7857d72e2d1ead7313", kill_on_drop: false }`
[INFO] [stdout] c948896da53db0f9fdb02843d9eefe1a41a707b8f5cb2a7857d72e2d1ead7313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9c92b12c6d0217252c2c411b1fc4a412165f39dc9dea6305392f4e0fd9275b0
[INFO] running `Command { std: "docker" "start" "-a" "f9c92b12c6d0217252c2c411b1fc4a412165f39dc9dea6305392f4e0fd9275b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling min-max-heap v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.12s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/min_max_heap-5e8ada383faa1673)
[INFO] [stderr]   Executable tests/fake_heap.rs (/opt/rustwide/target/debug/deps/fake_heap-31d30382be1ba050)
[INFO] [stderr]   Executable tests/random.rs (/opt/rustwide/target/debug/deps/random-0ff717870d3020aa)
[INFO] running `Command { std: "docker" "inspect" "f9c92b12c6d0217252c2c411b1fc4a412165f39dc9dea6305392f4e0fd9275b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c92b12c6d0217252c2c411b1fc4a412165f39dc9dea6305392f4e0fd9275b0", kill_on_drop: false }`
[INFO] [stdout] f9c92b12c6d0217252c2c411b1fc4a412165f39dc9dea6305392f4e0fd9275b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b978b64b9b9b96f01945d144f766d83bca5bc6aab27d06ed6ead6ccdde5aa4e
[INFO] running `Command { std: "docker" "start" "-a" "5b978b64b9b9b96f01945d144f766d83bca5bc6aab27d06ed6ead6ccdde5aa4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/min_max_heap-5e8ada383faa1673)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test hole::test::hole ... ok
[INFO] [stdout] test index::test::t_child1 ... ok
[INFO] [stdout] test index::test::t_child2 ... ok
[INFO] [stdout] test index::test::t_grandchild1 ... ok
[INFO] [stdout] test index::test::t_grandchild2 ... ok
[INFO] [stdout] test index::test::t_grandchild3 ... ok
[INFO] [stdout] test index::test::t_grandchild4 ... ok
[INFO] [stdout] test index::test::t_has_grandparent ... ok
[INFO] [stdout] test index::test::t_has_parent ... ok
[INFO] [stdout] test index::test::t_is_min_level ... ok
[INFO] [stdout] test index::test::t_parent ... ok
[INFO] [stdout] test tests::drain_asc ... ok
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] test tests::peek_max_mut ... ok
[INFO] [stdout] test tests::peek_min_mut ... ok
[INFO] [stdout] test tests::push_pop_max ... ok
[INFO] [stdout] test tests::replace_max ... ok
[INFO] [stdout] test tests::from_vector ... ok
[INFO] [stdout] test tests::random_vectors ... ok
[INFO] [stderr]      Running tests/fake_heap.rs (/opt/rustwide/target/debug/deps/fake_heap-31d30382be1ba050)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[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]      Running tests/random.rs (/opt/rustwide/target/debug/deps/random-0ff717870d3020aa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test prop_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.36s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests min-max-heap
[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] running `Command { std: "docker" "inspect" "5b978b64b9b9b96f01945d144f766d83bca5bc6aab27d06ed6ead6ccdde5aa4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b978b64b9b9b96f01945d144f766d83bca5bc6aab27d06ed6ead6ccdde5aa4e", kill_on_drop: false }`
[INFO] [stdout] 5b978b64b9b9b96f01945d144f766d83bca5bc6aab27d06ed6ead6ccdde5aa4e