[INFO] crate medianheap 0.2.0 is already in cache
[INFO] testing medianheap-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate medianheap 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate medianheap 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate medianheap 0.2.0
[INFO] finished tweaking crates.io crate medianheap 0.2.0
[INFO] tweaked toml for crates.io crate medianheap 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 75814dca2cf143376bc4ef5af087e2072e685791bc9171384ef011b83e262340
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "75814dca2cf143376bc4ef5af087e2072e685791bc9171384ef011b83e262340"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling min-max-heap v1.3.0
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling medianheap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "75814dca2cf143376bc4ef5af087e2072e685791bc9171384ef011b83e262340"`
[INFO] running `"docker" "rm" "-f" "75814dca2cf143376bc4ef5af087e2072e685791bc9171384ef011b83e262340"`
[INFO] [stdout] 75814dca2cf143376bc4ef5af087e2072e685791bc9171384ef011b83e262340
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 167d6a1da5b13bc5ffeb5a47eff1f907c474819532a3fe46d57bf09c05c9c87c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "167d6a1da5b13bc5ffeb5a47eff1f907c474819532a3fe46d57bf09c05c9c87c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling medianheap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "167d6a1da5b13bc5ffeb5a47eff1f907c474819532a3fe46d57bf09c05c9c87c"`
[INFO] running `"docker" "rm" "-f" "167d6a1da5b13bc5ffeb5a47eff1f907c474819532a3fe46d57bf09c05c9c87c"`
[INFO] [stdout] 167d6a1da5b13bc5ffeb5a47eff1f907c474819532a3fe46d57bf09c05c9c87c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51c5a3a97d354274266bb53b23b9d5c27c6248ea7a614e4e8c848c07973044d2
[INFO] running `"docker" "start" "-a" "51c5a3a97d354274266bb53b23b9d5c27c6248ea7a614e4e8c848c07973044d2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/medianheap-00b27f3420808ac8
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test median_heap::tests::max_size_balancing ... ok
[INFO] [stdout] test median_heap::tests::f32 ... ok
[INFO] [stdout] test median_heap::tests::f64 ... ok
[INFO] [stdout] test median_heap::tests::max_size_1 ... ok
[INFO] [stdout] test median_heap::tests::max_size_1_desc ... ok
[INFO] [stdout] test median_heap::tests::max_size_8 ... ok
[INFO] [stdout] test median_heap::tests::push_ascending ... ok
[INFO] [stdout] test median_heap::tests::push ... ok
[INFO] [stdout] test median_heap::tests::push_descending ... ok
[INFO] [stdout] test median_heap::tests::max_size_1_asc ... ok
[INFO] [stdout] test median_heap::tests::max_size_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests medianheap
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::is_empty (line 131) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::max_size (line 94) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::new (line 46) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::median (line 160) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::push (line 214) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::len (line 111) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::with_max_size (line 68) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::push (line 199) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::push (line 228) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "51c5a3a97d354274266bb53b23b9d5c27c6248ea7a614e4e8c848c07973044d2"`
[INFO] running `"docker" "rm" "-f" "51c5a3a97d354274266bb53b23b9d5c27c6248ea7a614e4e8c848c07973044d2"`
[INFO] [stdout] 51c5a3a97d354274266bb53b23b9d5c27c6248ea7a614e4e8c848c07973044d2