[INFO] fetching crate min-max-heap 1.3.0...
[INFO] testing min-max-heap-1.3.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate min-max-heap 1.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate min-max-heap 1.3.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a7cb52dce3f251180cff28c89796156237e67ddf6fcad0ae34873b73206ba5e
[INFO] running `Command { std: "docker" "start" "-a" "1a7cb52dce3f251180cff28c89796156237e67ddf6fcad0ae34873b73206ba5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a7cb52dce3f251180cff28c89796156237e67ddf6fcad0ae34873b73206ba5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7cb52dce3f251180cff28c89796156237e67ddf6fcad0ae34873b73206ba5e", kill_on_drop: false }`
[INFO] [stdout] 1a7cb52dce3f251180cff28c89796156237e67ddf6fcad0ae34873b73206ba5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22a3a6d5b0a3e3d105a4780a96df0ac2b7e566aeedef1ab647c1fd7b2a1bae3d
[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" "22a3a6d5b0a3e3d105a4780a96df0ac2b7e566aeedef1ab647c1fd7b2a1bae3d", 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 0.43s
[INFO] running `Command { std: "docker" "inspect" "22a3a6d5b0a3e3d105a4780a96df0ac2b7e566aeedef1ab647c1fd7b2a1bae3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a3a6d5b0a3e3d105a4780a96df0ac2b7e566aeedef1ab647c1fd7b2a1bae3d", kill_on_drop: false }`
[INFO] [stdout] 22a3a6d5b0a3e3d105a4780a96df0ac2b7e566aeedef1ab647c1fd7b2a1bae3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b978b57489f829b1190e8aaf6753e0e464e0d6d2addc46245e19b07b4197d852
[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" "b978b57489f829b1190e8aaf6753e0e464e0d6d2addc46245e19b07b4197d852", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling getrandom v0.1.15
[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 regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 18.80s
[INFO] running `Command { std: "docker" "inspect" "b978b57489f829b1190e8aaf6753e0e464e0d6d2addc46245e19b07b4197d852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b978b57489f829b1190e8aaf6753e0e464e0d6d2addc46245e19b07b4197d852", kill_on_drop: false }`
[INFO] [stdout] b978b57489f829b1190e8aaf6753e0e464e0d6d2addc46245e19b07b4197d852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bae647d22989d4ec39b5a750495afbbbb3d50fdf6331e70856abe7b4d335ac7
[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" "5bae647d22989d4ec39b5a750495afbbbb3d50fdf6331e70856abe7b4d335ac7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/min_max_heap-36afe953d43cbea7
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test index::test::t_child2 ... ok
[INFO] [stdout] test hole::test::hole ... ok
[INFO] [stdout] test index::test::t_has_grandparent ... ok
[INFO] [stdout] test tests::drain_asc ... ok
[INFO] [stdout] test index::test::t_grandchild3 ... ok
[INFO] [stdout] test tests::push_pop_max ... ok
[INFO] [stdout] test index::test::t_grandchild1 ... ok
[INFO] [stdout] test index::test::t_has_parent ... ok
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] test tests::replace_max ... ok
[INFO] [stdout] test index::test::t_is_min_level ... ok
[INFO] [stdout] test index::test::t_grandchild2 ... ok
[INFO] [stdout] test index::test::t_parent ... ok
[INFO] [stdout] test index::test::t_child1 ... ok
[INFO] [stdout] test tests::peek_max_mut ... ok
[INFO] [stdout] test index::test::t_grandchild4 ... ok
[INFO] [stdout] test tests::peek_min_mut ... ok
[INFO] [stdout] test tests::random_vectors ... ok
[INFO] [stdout] test tests::from_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fake_heap-6d7b8d577b1a02e2
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/random-0296dea93b4ef8ee
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests min-max-heap
[INFO] [stdout] test prop_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bae647d22989d4ec39b5a750495afbbbb3d50fdf6331e70856abe7b4d335ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bae647d22989d4ec39b5a750495afbbbb3d50fdf6331e70856abe7b4d335ac7", kill_on_drop: false }`
[INFO] [stdout] 5bae647d22989d4ec39b5a750495afbbbb3d50fdf6331e70856abe7b4d335ac7