[INFO] fetching crate treesome 0.7.0...
[INFO] testing treesome-0.7.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate treesome 0.7.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate treesome 0.7.0
[INFO] finished tweaking crates.io crate treesome 0.7.0
[INFO] tweaked toml for crates.io crate treesome 0.7.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treesome 0.7.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 715b4bdc456937160e2aecaf532940e11d40e36e9e541f19a3f166c1c12f3178
[INFO] running `Command { std: "docker" "start" "-a" "715b4bdc456937160e2aecaf532940e11d40e36e9e541f19a3f166c1c12f3178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "715b4bdc456937160e2aecaf532940e11d40e36e9e541f19a3f166c1c12f3178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715b4bdc456937160e2aecaf532940e11d40e36e9e541f19a3f166c1c12f3178", kill_on_drop: false }`
[INFO] [stdout] 715b4bdc456937160e2aecaf532940e11d40e36e9e541f19a3f166c1c12f3178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f2454a974a61b26bfb49eae80c156abde1b2fbfeb1a9b62b81bac6d63c536c5
[INFO] running `Command { std: "docker" "start" "-a" "0f2454a974a61b26bfb49eae80c156abde1b2fbfeb1a9b62b81bac6d63c536c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling treesome v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "0f2454a974a61b26bfb49eae80c156abde1b2fbfeb1a9b62b81bac6d63c536c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2454a974a61b26bfb49eae80c156abde1b2fbfeb1a9b62b81bac6d63c536c5", kill_on_drop: false }`
[INFO] [stdout] 0f2454a974a61b26bfb49eae80c156abde1b2fbfeb1a9b62b81bac6d63c536c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4ebf08e91a245c2145b404ca27f8fbbc9065bfab3ec219c2ff3bd1af994ecc5
[INFO] running `Command { std: "docker" "start" "-a" "a4ebf08e91a245c2145b404ca27f8fbbc9065bfab3ec219c2ff3bd1af994ecc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling treesome v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "a4ebf08e91a245c2145b404ca27f8fbbc9065bfab3ec219c2ff3bd1af994ecc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ebf08e91a245c2145b404ca27f8fbbc9065bfab3ec219c2ff3bd1af994ecc5", kill_on_drop: false }`
[INFO] [stdout] a4ebf08e91a245c2145b404ca27f8fbbc9065bfab3ec219c2ff3bd1af994ecc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d5f354917e18eedf262318169468020b630bfb9395f63e096a30ec40219da0f
[INFO] running `Command { std: "docker" "start" "-a" "4d5f354917e18eedf262318169468020b630bfb9395f63e096a30ec40219da0f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treesome-bb560868bbd9daef)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test sized::btree::tests::index ... ok
[INFO] [stdout] test sized::btree::tests::children ... ok
[INFO] [stdout] test sized::btree::tests::parent ... ok
[INFO] [stdout] test sized::btree::tests::walker ... ok
[INFO] [stdout] test sized::tree::tests::index ... ok
[INFO] [stdout] test sized::btree::tests::leaf_node ... ok
[INFO] [stdout] test tree::tests::new_validation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treesome
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/sized/btree.rs - sized::btree::BTree<T,N>::new (line 43) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::parent (line 92) ... ok
[INFO] [stdout] test src/sized/btree.rs - sized::btree::BTree<T,N>::children (line 67) ... ok
[INFO] [stdout] test src/sized/tree.rs - sized::tree::Tree<T,M,N>::parent (line 95) ... ok
[INFO] [stdout] test src/sized/btree.rs - sized::btree::Walker (line 126) ... ok
[INFO] [stdout] test src/sized/btree.rs - sized::btree::BTree<T,N>::parent (line 89) ... ok
[INFO] [stdout] test src/sized/tree.rs - sized::tree::Tree<T,M,N>::is_leaf_node (line 49) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::root (line 40) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Tree<T>::children (line 61) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::create_child (line 61) ... ok
[INFO] [stdout] test src/sized/tree.rs - sized::tree::Tree<T,M,N>::children (line 70) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::children (line 110) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Tree<T>::parent (line 85) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Tree<T>::is_leaf_node (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d5f354917e18eedf262318169468020b630bfb9395f63e096a30ec40219da0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5f354917e18eedf262318169468020b630bfb9395f63e096a30ec40219da0f", kill_on_drop: false }`
[INFO] [stdout] 4d5f354917e18eedf262318169468020b630bfb9395f63e096a30ec40219da0f