[INFO] fetching crate bintree 0.1.0...
[INFO] testing bintree-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate bintree 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bintree 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bintree 0.1.0
[INFO] finished tweaking crates.io crate bintree 0.1.0
[INFO] tweaked toml for crates.io crate bintree 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate bintree 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 18bf371b06652e39ced2303dfe1ba7ccf2dad78bac1c325cdf2a1d87c8b1b92f
[INFO] running `Command { std: "docker" "start" "-a" "18bf371b06652e39ced2303dfe1ba7ccf2dad78bac1c325cdf2a1d87c8b1b92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18bf371b06652e39ced2303dfe1ba7ccf2dad78bac1c325cdf2a1d87c8b1b92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18bf371b06652e39ced2303dfe1ba7ccf2dad78bac1c325cdf2a1d87c8b1b92f", kill_on_drop: false }`
[INFO] [stdout] 18bf371b06652e39ced2303dfe1ba7ccf2dad78bac1c325cdf2a1d87c8b1b92f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 521d296a9f2f2a0dc816b0371763a74c76af376b76e1bdc01261ddb86b05026e
[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" "521d296a9f2f2a0dc816b0371763a74c76af376b76e1bdc01261ddb86b05026e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bintree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "521d296a9f2f2a0dc816b0371763a74c76af376b76e1bdc01261ddb86b05026e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521d296a9f2f2a0dc816b0371763a74c76af376b76e1bdc01261ddb86b05026e", kill_on_drop: false }`
[INFO] [stdout] 521d296a9f2f2a0dc816b0371763a74c76af376b76e1bdc01261ddb86b05026e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd017fe626cf631aa7f380b5c4c2a794206fa602274f1cff4853baf3229549d
[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" "0dd017fe626cf631aa7f380b5c4c2a794206fa602274f1cff4853baf3229549d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bintree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "0dd017fe626cf631aa7f380b5c4c2a794206fa602274f1cff4853baf3229549d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd017fe626cf631aa7f380b5c4c2a794206fa602274f1cff4853baf3229549d", kill_on_drop: false }`
[INFO] [stdout] 0dd017fe626cf631aa7f380b5c4c2a794206fa602274f1cff4853baf3229549d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82ab62c227e95e0ebdefa2bb08f25ce01a7ce101860e4c2951d2ec35d389c6fc
[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" "82ab62c227e95e0ebdefa2bb08f25ce01a7ce101860e4c2951d2ec35d389c6fc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bintree-3773bdaec3f6b049
[INFO] [stdout] test tests::knot_test::knot_default_test ... ok
[INFO] [stdout] test tests::knot_test::knot_find_test ... ok
[INFO] [stdout] test tests::knot_test::knot_insert_test ... ok
[INFO] [stdout] test tests::knot_test::knot_new_test ... ok
[INFO] [stdout] test tests::tree_test::tree_append_test ... ok
[INFO] [stdout] test tests::tree_test::tree_default_test ... ok
[INFO] [stdout] test tests::knot_test::knot_min_max_test ... ok
[INFO] [stdout] test tests::knot_test::knot_get_key_test ... ok
[INFO] [stdout] test tests::knot_test::knot_walk_test ... ok
[INFO] [stdout] test tests::knot_test::knot_insert_full_test ... ok
[INFO] [stdout] test tests::tree_test::tree_insert_test ... ok
[INFO] [stdout] test tests::tree_test::tree_new_test ... ok
[INFO] [stdout] test tests::tree_test::tree_insert_full_test ... ok
[INFO] [stdout] test tests::tree_test::tree_walk_test ... ok
[INFO] [stdout] test tests::tree_test::tree_find_test ... ok
[INFO] [stdout] test tests::tree_test::tree_first_last_test ... ok
[INFO] [stdout] test tests::tree_test::tree_empty_test ... ok
[INFO] [stdout] test tests::tree_test::tree_len_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bintree-566b5ff1dc997ee0
[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] [stderr]    Doc-tests bintree
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::first (line 213) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::contains (line 188) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::new (line 64) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::next (line 119) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::default (line 38) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::iter (line 267) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::last (line 238) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::is_empty (line 126) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 328) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::into_iter (line 356) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T> (line 83) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::insert (line 156) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::len (line 105) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 381) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::new (line 84) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::append (line 293) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82ab62c227e95e0ebdefa2bb08f25ce01a7ce101860e4c2951d2ec35d389c6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ab62c227e95e0ebdefa2bb08f25ce01a7ce101860e4c2951d2ec35d389c6fc", kill_on_drop: false }`
[INFO] [stdout] 82ab62c227e95e0ebdefa2bb08f25ce01a7ce101860e4c2951d2ec35d389c6fc
